Changes between Version 13 and Version 14 of en/ProgrammingRobotsCourse/GettingWwwInfo

Timestamp:

Mar 16, 2020, 3:38:24 PM (4 years ago)

Author:

Ales Horak

Comment:

--

en/ProgrammingRobotsCourse/GettingWwwInfo

@@ -2 +2 @@
 
 == How to get info from web?
+
+Remember that Python usage in Pepper robots is limited to Python 2 and old version of packages. It is possible to install some (small) Python packages via `pip --user` to `/home/nao` but the space is limited.
+
+If you want to test without the real robot, you can run the Python code using the virtual robot - see [#
 
 === Use API
@@ -70 +74 @@
 }}}
 
-In dialog, detect variables, pass them to service, and parse call result to say answer:
+In dialog, detect variables, pass them to service, and parse the call result to say answer:
 
 {{{
@@ -78 +82 @@
     c1:(In _* currently _*) V místnosti $1 je právě $2
 }}}
+
+Note that in `c1:` we can use `_*` since this regular expression is matched against ''text'' from the service, not against human ''speech''. The text can be in English (or even in non-language), the answer to humans is then specified in the concrete dialog topic, e.g. in Czech. Unfortunately, the [http://doc.aldebaran.com/2-5/naoqi/interaction/dialog/dialog-syntax_full.html#call documentation] is not clear in what can and what cannot be matched by `_*` here, tests are needed with real data.
 
 {{{u1}}} detects letter and number (concepts defined earlier in dialog) and calls {{{get_current_lesson()}}}. This function return strings, that are parsed in dialog and answer is translated to each locale.
@@ -103 +109 @@
 }}}
 
-Dialog detect word with station name and calls {{{say_answer1()}}}. No answer is passed back, answer is said directly in script.
+Dialog detects word with station name and calls {{{say_answer1()}}}. No answer is passed back, answer is said directly in script.
 
 {{{#!python